Ink Roller Replacement - Sharp EL-1801C Manual De Manejo

Non-add — When this key is pressed right after an entry of a number in the
Print mode, the entry is printed on the left-hand side with "#".
This key is used to print out numbers not subjects to calculation
such as code, date, etc.
Subtotal — Used to get subtotal(s) of additions and/or subtractions. When
pressed following
calculation may be continued.
CLEAR / CLEAR ENTRY KEY:
C CE
Clear — This key also serves as a clear key for the calculation register
and resets an error condition.
Clear entry — When pressed after a number and before a function, clear the
number.
TOTAL KEY:
+
When pressed after or
∗
" ".
EQUAL KEY:
Gives the results of multiplication and division and performs repeat calculation
with a constant.
Multiplication:
The calculator will automatically remember the first number entered (the
multiplicand) and instruction.
Division:
The calculator will automatically remember the second number entered (the
divisor) and instruction.
+ –
CHANGE SIGN KEY:
Changes the algebraic sign of a number (i.e., positive to negative or negative to
positive).
MU MARKUP KEY:
Used to perform mark-ups, percent change and automatic add-on/discount.
M RECALL AND CLEAR MEMORY KEY
M
RECALL MEMORY KEY
+ –
or , the subtotal is printed with " " and the
–
, prints the total of addition and subtraction with
STR STORE KEY:
This key is used to store the tax rate.
• A maximum of 4 digits can be stored (decimal point is not counted as a digit).
• Only one rate can be stored. If you enter a new rate, the previous rate will be
cleared.
TAX +
TAX-INCLUDING KEY
TAX - PRE-TAX KEY
DISPLAY SYMBOLS:
M : Memory symbol
Appears when a number is in the memory.
– : Minus symbol
Appears when a number is negative.
E : Error symbol
Appears when an overflow or other error is detected.
TAX+ : Tax-including symbol
Appears when the total calculated includes tax.
TAX- : Pre-tax symbol
Appears when the total calculated excludes tax.
TAX : Tax rate symbol
Appears when the tax rate is set.

INK ROLLER REPLACEMENT

If printing is blurry even when the ink roller is in the proper position, replace the roller.
Ink roller: Type EA-781R-BK (Black)
Type EA-781R-RD (Red)
WARNING
APPLYING INK TO WORN INK ROLLER OR USE OF UNAPPROVED INK ROLLER
MAY CAUSE SERIOUS DAMAGE TO PRINTER.
1) Set the power switch to OFF.
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